00363nam a22001337a 450000500170000000800410001702000180005804000130007608200240008910000200011324500460013326000390017930000110021820171215152201.0171215b        xxu||||| |||| 00| 0 eng d  a9780195478761  cPK-LaUMT  aPKAC 333.794bASI-E  aAsif , Muhammad  aEnergy crisis in Pakistan/cMuhammad Asif  aKarachi;bOxford university,c2011  a259 p.